Updated: Apr 11, 2026
Location and Projects
Address
362 LISBON STREET, San Francisco, CA, 94112
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Square Head Telecom Low Voltage Contractor
Square Head Telecom at 362 LISBON STREET, San Francisco, CA 94112, held a Low Voltage Contractor license (#938341) with the California contractors license board with an expiration date of 09-30-2017. We last verified the license was expired on 04-10-2026.
Their BuildZoom score is 0 because we haven’t been able to verify an active license. As a result, they’re not ranked in the top 50% of 336,931 California contractors.
If you’re thinking about hiring them, we recommend double-checking their license status with your local licensing authority. Alternatively, use our bidding system to be easily matched to qualified, licensed professionals in your area.
Square Head Telecom Services
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Square Head Telecom Contact Information
Phone Number: (415) 585-7873
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Address: 362 LISBON STREET, San Francisco, CA 94112
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This is a sample of this contractor's permits. Click here to access their complete permit history.
Installed data cable terminated tested labled all data calbes approx 60 data cables
Valuation:
$0
Permit #:
E201511022656
Status:
ISSUED
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Cable 45 locations with one data each. test terminate lable. work will be performed on the entire 12th floor
Valuation:
$0
Permit #:
E201503126966
Status:
ISSUED
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Rooftop: run 6 ethernet cables from building to tower structure to the added 6 antennaes to (e) tower from permit #1309824
Valuation:
$0
Permit #:
E201401146631
Status:
ISSUED
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Data communications & wireless systems: number of cables (350) to set up a local area network
Valuation:
$0
Permit #:
E201401136567
Status:
ISSUED
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Ste 1003: l/v cabling data and audio only
Valuation:
$0
Permit #:
E20150727332
Status:
ISSUED
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Unit 15: run and terminate 2 data cables (each) to 20 locations
Valuation:
$0
Permit #:
E201503026745
Status:
ISSUED
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Cable 45 locations with one data each. test terminate lable. work will be performed on the entire 12th floor
Valuation:
N/A
Permit #:
E201503126966
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Rooftop: run 6 ethernet cables from building to tower structure to the added 6 antennaes to (e) tower from permit #1309824
Valuation:
N/A
Permit #:
E201401146631
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
1/f mezz 2/f: install data/voice/telecom-a/v total of 20 cable drops
Valuation:
$0
Permit #:
E201402107199
Status:
ISSUED
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Unit 15: run and terminate 2 data cables (each) to 20 locations
Valuation:
N/A
Permit #:
E201503026745
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Data communications & wireless systems: number of cables (350) to set up a local area network
Valuation:
N/A
Permit #:
E201401136567
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Ste 1003: l/v cabling data and audio only
Valuation:
N/A
Permit #:
E20150727332
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Installed data cable terminated tested labled all data calbes approx 60 data cables
Valuation:
N/A
Permit #:
E201511022656
Status:
expired
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
1/f mezz 2/f: install data/voice/telecom-a/v total of 20 cable drops
Valuation:
N/A
Permit #:
E201402107199
Status:
expired
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
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Square Head Telecom Reviews
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Square Head Telecom License info
Inactive License
| License # | 938341 |
| Status | Inactive |
| State | California |
| Type | Low Voltage Systems |
| Business Type | Sole Ownership |
- According to the California Contractors State License Board, the status of this license was at one point cancelled. However, this information may have changed. If this is your business, please update your license status.
Check this license's status for Square Head Telecom at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
ALERT*
BuildZoom Score
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- *No active license on file. If you are Square Head Telecom, click “This is My Business” to update your information.
Bonded
| Bonded Agent | Western Surety Company |
| Bond Value | $15,000 |
8
Permits
- Building permit records show that Square Head Telecom has worked on 8 permitted projects.
Square Head Telecom Employees
BO
Bartholomew Charles Odegaard
Owner